/*
 * Copyright 2025 Netflix, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.netflix.graphql.dgs.internal

import org.springframework.http.HttpHeaders
import org.springframework.web.context.request.WebRequest
import java.util.function.BiFunction

fun interface DgsQueryExecutorRequestCustomizer : BiFunction<WebRequest?, HttpHeaders?, WebRequest?> {
    companion object {
        /**
         * Default no-op implementation.
         */
        val DEFAULT_REQUEST_CUSTOMIZER = DgsQueryExecutorRequestCustomizer { req, _ -> req }
    }

    override fun apply(
        request: WebRequest?,
        headers: HttpHeaders?,
    ): WebRequest?
}
